[INFO] cloning repository https://github.com/AntidermisMC/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AntidermisMC/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7d577532277d461ccac4f73650bdb65c4243e4e
[INFO] checking AntidermisMC/rlox against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AntidermisMC/rlox
[INFO] finished tweaking git repo https://github.com/AntidermisMC/rlox
[INFO] tweaked toml for git repo https://github.com/AntidermisMC/rlox written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AntidermisMC/rlox on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AntidermisMC/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9151d93c79b31bce1f35e982b89106e845f92c4adb19d3754e519ba0ca4d6ce2
[INFO] running `Command { std: "docker" "start" "-a" "9151d93c79b31bce1f35e982b89106e845f92c4adb19d3754e519ba0ca4d6ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9151d93c79b31bce1f35e982b89106e845f92c4adb19d3754e519ba0ca4d6ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9151d93c79b31bce1f35e982b89106e845f92c4adb19d3754e519ba0ca4d6ce2", kill_on_drop: false }`
[INFO] [stdout] 9151d93c79b31bce1f35e982b89106e845f92c4adb19d3754e519ba0ca4d6ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b570dd7729667ff6aae6de8883144ea702fb892516a41212efbc1ae8472f47fb
[INFO] running `Command { std: "docker" "start" "-a" "b570dd7729667ff6aae6de8883144ea702fb892516a41212efbc1ae8472f47fb", kill_on_drop: false }`
[INFO] [stderr]     Checking rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `is_one_line`, `lines`, and `get_repr` are never used
[INFO] [stdout]   --> src/code_span.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CodeSpan {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn is_one_line(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn lines(&self) -> std::ops::Range<usize> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_repr(&self, source: Vec<&str>) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `File` is never constructed
[INFO] [stdout]  --> src/eval/output_stream.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum OutputStream {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 7 |     File(String),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/eval/runtime_error.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     MismatchedTypes(CodeSpan, Type, HashSet<Type>),
[INFO] [stdout]    |     ---------------           ^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 22 -     MismatchedTypes(CodeSpan, Type, HashSet<Type>),
[INFO] [stdout] 22 +     MismatchedTypes(CodeSpan, (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek_location` and `peek_location_2` are never used
[INFO] [stdout]   --> src/location_tracking_iterator.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<T: Iterator<Item = char>> LocationTrackingIterator<T> {
[INFO] [stdout]    | ---------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn peek_location(&mut self) -> Option<Location> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn peek_location_2(&mut self) -> Option<Location> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parsing/parsing_error.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     InvalidAssignmentTarget(CodeSpan),
[INFO] [stdout]    |     ----------------------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     InvalidAssignmentTarget(CodeSpan),
[INFO] [stdout] 12 +     InvalidAssignmentTarget(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parsing/parsing_error.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     TooManyArguments(CodeSpan),
[INFO] [stdout]    |     ---------------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     TooManyArguments(CodeSpan),
[INFO] [stdout] 13 +     TooManyArguments(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_pos` is never used
[INFO] [stdout]   --> src/scanning/token/token_stream.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a> TokenStream<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn set_pos(&mut self, pos: Position) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/ast/types.rs:114:85
[INFO] [stdout]     |
[INFO] [stdout] 114 |             (ValueType::NativeFunction(f1, _), ValueType::NativeFunction(f2, _)) => f1 == f2,
[INFO] [stdout]     |                                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]     |
[INFO] [stdout] 114 -             (ValueType::NativeFunction(f1, _), ValueType::NativeFunction(f2, _)) => f1 == f2,
[INFO] [stdout] 114 +             (ValueType::NativeFunction(f1, _), ValueType::NativeFunction(f2, _)) => std::ptr::fn_addr_eq(*f1, *f2),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_one_line`, `lines`, and `get_repr` are never used
[INFO] [stdout]   --> src/code_span.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CodeSpan {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn is_one_line(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn lines(&self) -> std::ops::Range<usize> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_repr(&self, source: Vec<&str>) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/eval/runtime_error.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     MismatchedTypes(CodeSpan, Type, HashSet<Type>),
[INFO] [stdout]    |     ---------------           ^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 22 -     MismatchedTypes(CodeSpan, Type, HashSet<Type>),
[INFO] [stdout] 22 +     MismatchedTypes(CodeSpan, (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parsing/parsing_error.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     InvalidAssignmentTarget(CodeSpan),
[INFO] [stdout]    |     ----------------------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     InvalidAssignmentTarget(CodeSpan),
[INFO] [stdout] 12 +     InvalidAssignmentTarget(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parsing/parsing_error.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     TooManyArguments(CodeSpan),
[INFO] [stdout]    |     ---------------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     TooManyArguments(CodeSpan),
[INFO] [stdout] 13 +     TooManyArguments(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/ast/types.rs:114:85
[INFO] [stdout]     |
[INFO] [stdout] 114 |             (ValueType::NativeFunction(f1, _), ValueType::NativeFunction(f2, _)) => f1 == f2,
[INFO] [stdout]     |                                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]     |
[INFO] [stdout] 114 -             (ValueType::NativeFunction(f1, _), ValueType::NativeFunction(f2, _)) => f1 == f2,
[INFO] [stdout] 114 +             (ValueType::NativeFunction(f1, _), ValueType::NativeFunction(f2, _)) => std::ptr::fn_addr_eq(*f1, *f2),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "b570dd7729667ff6aae6de8883144ea702fb892516a41212efbc1ae8472f47fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b570dd7729667ff6aae6de8883144ea702fb892516a41212efbc1ae8472f47fb", kill_on_drop: false }`
[INFO] [stdout] b570dd7729667ff6aae6de8883144ea702fb892516a41212efbc1ae8472f47fb
